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12220101219 = 312913155203
BaseRepresentation
bin10110110000101111…
…11111001001100011
31011112122021110110110
423120113333021203
5200011321214334
65340331102403
7611553101154
oct133027771143
934478243413
1012220101219
115200a23a07
1224505a1a03
1311c9939331
1483cd5392b
154b7c4aae9
hex2d85ff263

12220101219 has 8 divisors (see below), whose sum is σ = 16306094272. Its totient is φ = 8140421160.

The previous prime is 12220101217. The next prime is 12220101221. The reversal of 12220101219 is 91210102221.

It is an interprime number because it is at equal distance from previous prime (12220101217) and next prime (12220101221).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12220101219 - 21 = 12220101217 is a prime.

It is a super-2 number, since 2×122201012192 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12220101195 and 12220101204.

It is not an unprimeable number, because it can be changed into a prime (12220101217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1573729 + ... + 1581474.

It is an arithmetic number, because the mean of its divisors is an integer number (2038261784).

Almost surely, 212220101219 is an apocalyptic number.

12220101219 is a deficient number, since it is larger than the sum of its proper divisors (4085993053).

12220101219 is a wasteful number, since it uses less digits than its factorization.

12220101219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3156497.

The product of its (nonzero) digits is 144, while the sum is 21.

The spelling of 12220101219 in words is "twelve billion, two hundred twenty million, one hundred one thousand, two hundred nineteen".

Divisors: 1 3 1291 3873 3155203 9465609 4073367073 12220101219